diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-09-23 11:26:39 +0200 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2022-10-04 12:06:58 -0600 |
| commit | 98828955971363e838149105c268b1fad905f15b (patch) | |
| tree | 6b7dc0a5e4572008f1c1e91c99db3ab732682b65 /drivers | |
| parent | f423fa1bc9fe1978e6b9f54927411b62cb43eb04 (diff) | |
| download | linux-98828955971363e838149105c268b1fad905f15b.tar.gz | |
drm/i915/gvt: fix a memory leak in intel_gvt_init_vgpu_types
gvt->types needs to be freed on error.
Fixes: bc90d097ae14 ("drm/i915/gvt: define weight according to vGPU type")
Reported-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: https://lore.kernel.org/r/20220923092652.100656-2-hch@lst.de
[aw: Correct fixes commit ID as reported by Stephen Rothwell]
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/vgpu.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c index 5c533fbc2c8d..dbb2a971ba5d 100644 --- a/drivers/gpu/drm/i915/gvt/vgpu.c +++ b/drivers/gpu/drm/i915/gvt/vgpu.c @@ -142,7 +142,7 @@ int intel_gvt_init_vgpu_types(struct intel_gvt *gvt) if (vgpu_types[i].weight < 1 || vgpu_types[i].weight > VGPU_MAX_WEIGHT) - return -EINVAL; + goto out_free_types; gvt->types[i].weight = vgpu_types[i].weight; gvt->types[i].resolution = vgpu_types[i].edid; @@ -167,6 +167,10 @@ int intel_gvt_init_vgpu_types(struct intel_gvt *gvt) gvt->num_types = i; return 0; + +out_free_types: + kfree(gvt->types); + return -EINVAL; } void intel_gvt_clean_vgpu_types(struct intel_gvt *gvt) |